Shop Home CO2 Sensor

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$123.90
Edwards 260-Co Carbon-Monoxide Detector
New Feedonomics Feed - ARC 8/12/2025
$123.90
Edwards 260-Co Carbon-Monoxide Detector
New Feedonomics Feed - ARC 8/12/2025
$27.00
$34.47
Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm With Leds, Test-Reset Button, Low Battery Indicator, Portable
Amazon.com
18K+
21% off
$27.00
$34.47
Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm With Leds, Test-Reset Button, Low Battery Indicator, Portable
Amazon.com
18K+
$26.99
$32.79
3-In-1 Carbon Monoxide Detector, Carbon Monoxide Detector Plug In Wall With Temperature & Humidity Display, CO Alarm Monitor With Color LCD Display,
Amazon.com
571
17% off
$26.99
$32.79
3-In-1 Carbon Monoxide Detector, Carbon Monoxide Detector Plug In Wall With Temperature & Humidity Display, CO Alarm Monitor With Color LCD Display,
Amazon.com
571
$57.47
$68.97
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall With 9-Volt Battery Backup, Digital LED Display
Amazon.com
Free shipping
16% off
$57.47
$68.97
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall With 9-Volt Battery Backup, Digital LED Display
Amazon.com
Free shipping
$130.90
CO2 Meter Portable CO2 Detector Digital CO2 Monitor With Alarm Function Carbon Dioxide Temperature And Humidity Meter, NDIR CO2 Sensor Indoor Air
Amazon.com
207
Free shipping
$130.90
CO2 Meter Portable CO2 Detector Digital CO2 Monitor With Alarm Function Carbon Dioxide Temperature And Humidity Meter, NDIR CO2 Sensor Indoor Air
Amazon.com
207
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$399.36
Kidde 21009942 Carbon-Monoxide Monitor
New Feedonomics Feed - ARC 8/12/2025
118
$399.36
Kidde 21009942 Carbon-Monoxide Monitor
New Feedonomics Feed - ARC 8/12/2025
118
$41.19
Carbon Monoxide Gas Sensor Module, 10-10000 Ppm, Analog And TTL Level Output, MQ7 Sensing Element
L-com Global Connectivity
$41.19
Carbon Monoxide Gas Sensor Module, 10-10000 Ppm, Analog And TTL Level Output, MQ7 Sensing Element
L-com Global Connectivity
$585.00
Philips M3015B Microstream CO2 Module
AA Medical - MS
$585.00
Philips M3015B Microstream CO2 Module
AA Medical - MS
$193.99
CO2 Sensor Transmitter, 350-10000Ppm, Analog Output
L-com Global Connectivity
$193.99
CO2 Sensor Transmitter, 350-10000Ppm, Analog Output
L-com Global Connectivity
$393.46
C7232A1032 HONEYWELL - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$393.46
C7232A1032 HONEYWELL - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$240.69
QPM2100 SIEMENS - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$240.69
QPM2100 SIEMENS - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$338.40
CO2-BTA VERNIER - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$338.40
CO2-BTA VERNIER - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$69.99
Simplisafe - Smoke & Carbon Monoxide Detector - White
Best Buy
443
Free shipping
$69.99
Simplisafe - Smoke & Carbon Monoxide Detector - White
Best Buy
443
$130.24
Kidde 900-0076-01 120V W/Battery Co Alarm Kn-Copp-3
New Feedonomics Feed - ARC 8/12/2025
386
$130.24
Kidde 900-0076-01 120V W/Battery Co Alarm Kn-Copp-3
New Feedonomics Feed - ARC 8/12/2025
386
$69.99
CO2 Monitor
Brighter Energy
$69.99
CO2 Monitor
Brighter Energy
$517.57
Honeywell BW Solo Single-Gas Detector With Bluetooth, CO2, 0 To 50,000 Ppm
Globaltestsupply.com
$517.57
Honeywell BW Solo Single-Gas Detector With Bluetooth, CO2, 0 To 50,000 Ppm
Globaltestsupply.com
$191.29
$224.99
Ambient Weather AQIN Wireless Indoor Air Quality Index PM2.5, PM10 And CO2 Particulate Monitor
Ambient Weather Store
14% off
$191.29
$224.99
Ambient Weather AQIN Wireless Indoor Air Quality Index PM2.5, PM10 And CO2 Particulate Monitor
Ambient Weather Store
$99.99
Furnhome 16-In-1 Air Quality Monitor, Indoor Temperature Sensors, Detect PM2.5/PM10/CO2/CO/TVOC/HCHO/Temperature/Humidity/Time/Calendar/Alarm, Air Qua
Walmart
Free shipping
$99.99
Furnhome 16-In-1 Air Quality Monitor, Indoor Temperature Sensors, Detect PM2.5/PM10/CO2/CO/TVOC/HCHO/Temperature/Humidity/Time/Calendar/Alarm, Air Qua
Walmart
Free shipping
$36.94
Tuya Smart Wifi CO2 Detector Sensor Air Quality Monitor Tvoc CO2 Ch2o Temperature Humidity Meter Detector,White
Walmart
Free shipping
$36.94
Tuya Smart Wifi CO2 Detector Sensor Air Quality Monitor Tvoc CO2 Ch2o Temperature Humidity Meter Detector,White
Walmart
Free shipping
$24.09
5-In-1 Air Quality Monitor CO2 Detector With Temperature Humidity Meter, Carbon Dioxide Tvoc Hcho Tester, LCD Display, Portable For Home Office Greenh
Walmart
Free shipping
$24.09
5-In-1 Air Quality Monitor CO2 Detector With Temperature Humidity Meter, Carbon Dioxide Tvoc Hcho Tester, LCD Display, Portable For Home Office Greenh
Walmart
Free shipping
$58.68
$76.28
Carbon Dioxide CO2 Detector CO2 Monitor CO2 Meter Tester Sensor Temperature Humidity Indoor 9999Ppm NDIR Air Quality IAQ Handheld Portable Digital Wet Bulb
theminutetrader
23% off
$58.68
$76.28
Carbon Dioxide CO2 Detector CO2 Monitor CO2 Meter Tester Sensor Temperature Humidity Indoor 9999Ppm NDIR Air Quality IAQ Handheld Portable Digital Wet Bulb
theminutetrader
$58.68
$76.28
CO2 Monitor Air Quality Monitor For Carbon Dioxide Humidity Tempeture NDIR Sensor CO2 Meter Controller With Relay Function For Grow Room Home Office
theminutetrader
23% off
$58.68
$76.28
CO2 Monitor Air Quality Monitor For Carbon Dioxide Humidity Tempeture NDIR Sensor CO2 Meter Controller With Relay Function For Grow Room Home Office
theminutetrader
$290.30
Desktop CO2 Monitor And Alarm
Sper Direct
$290.30
Desktop CO2 Monitor And Alarm
Sper Direct
$236.45
Gas Sensing Solutions Ltd SPRINTIR-W-F-100 SENSOR CARBON DIOXIDE UART OUT
DigiKey
$236.45
Gas Sensing Solutions Ltd SPRINTIR-W-F-100 SENSOR CARBON DIOXIDE UART OUT
DigiKey
$289.74
Autopilot CO2 Monitor & Controller W/15' Remote Sensor
Hydrobuilder
16
$289.74
Autopilot CO2 Monitor & Controller W/15' Remote Sensor
Hydrobuilder
16
$70.20
$117.00
Carbon Dioxide Meter Handheld Multifunctional Gas Detector CO2 Detector Gas Monitor Analyzer High Precision PM2.5 Detector(SW743A)(SW723/1)
ynyidea
40% off
$70.20
$117.00
Carbon Dioxide Meter Handheld Multifunctional Gas Detector CO2 Detector Gas Monitor Analyzer High Precision PM2.5 Detector(SW743A)(SW723/1)
ynyidea
$159.99
WS-1938 Wi-Fi Home Weather Station With CO2 Monitoring
Ambient Weather Store
$159.99
WS-1938 Wi-Fi Home Weather Station With CO2 Monitoring
Ambient Weather Store
$54.97
10-Year Battery Powered Smoke And Carbon Monoxide Detector With Alarm LED Warning Lights 21031514
Home Depot
44
Free shipping
$54.97
10-Year Battery Powered Smoke And Carbon Monoxide Detector With Alarm LED Warning Lights 21031514
Home Depot
44
$244.51
Veris CW2LAXD Analog Air Quality Sensor For CO2 & Temperature W/ LCD Display, 10K-T2 Thermistor | Supplyhouse.Com
SupplyHouse.com
$244.51
Veris CW2LAXD Analog Air Quality Sensor For CO2 & Temperature W/ LCD Display, 10K-T2 Thermistor | Supplyhouse.Com
SupplyHouse.com
$278.92
Veris CWE2D Air Quality Sensor CO2 Temperature Thermistor Wall Mount
Voomi Supply
$278.92
Veris CWE2D Air Quality Sensor CO2 Temperature Thermistor Wall Mount
Voomi Supply
$633.80
Honeywell C7232B1022 Co2 Sensor, Dct Mnt W/Display | V01-167
NorthStock, Inc.
$633.80
Honeywell C7232B1022 Co2 Sensor, Dct Mnt W/Display | V01-167
NorthStock, Inc.
$47.88
Senseair 006-0-0008 SENSOR CO2 I2C
DigiKey
$47.88
Senseair 006-0-0008 SENSOR CO2 I2C
DigiKey
$663.71
Trane Sen01564 Sensor - Co2 - Wall Mount - Probes & Sensors
Parts Town
$663.71
Trane Sen01564 Sensor - Co2 - Wall Mount - Probes & Sensors
Parts Town
$36.99
$48.09
SAEEN Indoor Carbon Dioxide Meter, Model 2 Indoor CO2 Meter,Temperature And Relative Humidity Carbon Dioxide Detector, Channel Sensor, Data Logger, 09999Ppm Range
theminutetrader
23% off
$36.99
$48.09
SAEEN Indoor Carbon Dioxide Meter, Model 2 Indoor CO2 Meter,Temperature And Relative Humidity Carbon Dioxide Detector, Channel Sensor, Data Logger, 09999Ppm Range
theminutetrader
$347.99
Monnit MNS2-9-W2-GS-C2, ALTA Wireless Carbon Dioxide (CO2) Sensor - AA Battery Powered (900 Mhz)
Selectum
$347.99
Monnit MNS2-9-W2-GS-C2, ALTA Wireless Carbon Dioxide (CO2) Sensor - AA Battery Powered (900 Mhz)
Selectum
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Shop Home CO2 Sensor

Sponsored
About our ads
$123.90
Edwards 260-Co Carbon-Monoxide Detector
New Feedonomics Feed - ARC 8/12/2025
$123.90
Edwards 260-Co Carbon-Monoxide Detector
New Feedonomics Feed - ARC 8/12/2025
$27.00
$34.47
Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm With Leds, Test-Reset Button, Low Battery Indicator, Portable
Amazon.com
18K+
21% off
$27.00
$34.47
Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm With Leds, Test-Reset Button, Low Battery Indicator, Portable
Amazon.com
18K+
$26.99
$32.79
3-In-1 Carbon Monoxide Detector, Carbon Monoxide Detector Plug In Wall With Temperature & Humidity Display, CO Alarm Monitor With Color LCD Display,
Amazon.com
571
17% off
$26.99
$32.79
3-In-1 Carbon Monoxide Detector, Carbon Monoxide Detector Plug In Wall With Temperature & Humidity Display, CO Alarm Monitor With Color LCD Display,
Amazon.com
571
$57.47
$68.97
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall With 9-Volt Battery Backup, Digital LED Display
Amazon.com
Free shipping
16% off
$57.47
$68.97
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall With 9-Volt Battery Backup, Digital LED Display
Amazon.com
Free shipping
$130.90
CO2 Meter Portable CO2 Detector Digital CO2 Monitor With Alarm Function Carbon Dioxide Temperature And Humidity Meter, NDIR CO2 Sensor Indoor Air
Amazon.com
207
Free shipping
$130.90
CO2 Meter Portable CO2 Detector Digital CO2 Monitor With Alarm Function Carbon Dioxide Temperature And Humidity Meter, NDIR CO2 Sensor Indoor Air
Amazon.com
207
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$64.99
First Alert - Z-Wave Smoke And Carbon Monoxide Detector - White
Best Buy
Free shipping
$399.36
Kidde 21009942 Carbon-Monoxide Monitor
New Feedonomics Feed - ARC 8/12/2025
118
$399.36
Kidde 21009942 Carbon-Monoxide Monitor
New Feedonomics Feed - ARC 8/12/2025
118
$41.19
Carbon Monoxide Gas Sensor Module, 10-10000 Ppm, Analog And TTL Level Output, MQ7 Sensing Element
L-com Global Connectivity
$41.19
Carbon Monoxide Gas Sensor Module, 10-10000 Ppm, Analog And TTL Level Output, MQ7 Sensing Element
L-com Global Connectivity
$585.00
Philips M3015B Microstream CO2 Module
AA Medical - MS
$585.00
Philips M3015B Microstream CO2 Module
AA Medical - MS
$193.99
CO2 Sensor Transmitter, 350-10000Ppm, Analog Output
L-com Global Connectivity
$193.99
CO2 Sensor Transmitter, 350-10000Ppm, Analog Output
L-com Global Connectivity
$393.46
C7232A1032 HONEYWELL - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$393.46
C7232A1032 HONEYWELL - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$240.69
QPM2100 SIEMENS - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$240.69
QPM2100 SIEMENS - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$338.40
CO2-BTA VERNIER - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$338.40
CO2-BTA VERNIER - Sensors & Switches & CO2 Sensor Supplies
Radwell.com
$69.99
Simplisafe - Smoke & Carbon Monoxide Detector - White
Best Buy
443
Free shipping
$69.99
Simplisafe - Smoke & Carbon Monoxide Detector - White
Best Buy
443
$130.24
Kidde 900-0076-01 120V W/Battery Co Alarm Kn-Copp-3
New Feedonomics Feed - ARC 8/12/2025
386
$130.24
Kidde 900-0076-01 120V W/Battery Co Alarm Kn-Copp-3
New Feedonomics Feed - ARC 8/12/2025
386
$69.99
CO2 Monitor
Brighter Energy
$69.99
CO2 Monitor
Brighter Energy
$517.57
Honeywell BW Solo Single-Gas Detector With Bluetooth, CO2, 0 To 50,000 Ppm
Globaltestsupply.com
$517.57
Honeywell BW Solo Single-Gas Detector With Bluetooth, CO2, 0 To 50,000 Ppm
Globaltestsupply.com
$191.29
$224.99
Ambient Weather AQIN Wireless Indoor Air Quality Index PM2.5, PM10 And CO2 Particulate Monitor
Ambient Weather Store
14% off
$191.29
$224.99
Ambient Weather AQIN Wireless Indoor Air Quality Index PM2.5, PM10 And CO2 Particulate Monitor
Ambient Weather Store